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MY135127A - Method for the continuous production of propylene glycol - Google Patents

Method for the continuous production of propylene glycol

Info

Publication number
MY135127A
MY135127A MYPI20032740A MYPI20032740A MY135127A MY 135127 A MY135127 A MY 135127A MY PI20032740 A MYPI20032740 A MY PI20032740A MY PI20032740 A MYPI20032740 A MY PI20032740A MY 135127 A MY135127 A MY 135127A
Authority
MY
Malaysia
Prior art keywords
propylene
propylene glycol
continuous production
glycols
reacting
Prior art date
Application number
MYPI20032740A
Inventor
Peter Dr Basler
Hans-Georg Dr Goebbel
Joaquim Henrique Dr Teles
Peter Dr Rudolf
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Publication of MY135127A publication Critical patent/MY135127A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • C07C29/103—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
    • C07C29/106—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers of oxiranes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/12—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCESS FOR THE CONTINUOUS PREPARATION OF PROPYLENE GLYCOLS, WHICH COMPRISES THE STEPS (I) TO (II):(I) REACTING PROPYLENE WITH HYDROGEN PEROXIDE TO FORM PROPYLENE OXIDE AND GIVE PROPYLENE GLYCOLS AS BY-PRODUCTS, (II) REACTING THE PROPYLENE OXIDE OBTAINED IN STEP (I) WITH WATER TO GIVE PROPYLENE GLYCOLS, (III) SEPARATING OFF THE PROPYLENE GLYCOLS OBTAINED IN STEPS (I) AND (II).FIG.1
MYPI20032740A 2002-07-23 2003-07-22 Method for the continuous production of propylene glycol MY135127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10233385A DE10233385A1 (en) 2002-07-23 2002-07-23 Process for the continuous production of propylene glycols

Publications (1)

Publication Number Publication Date
MY135127A true MY135127A (en) 2008-02-29

Family

ID=30128272

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20032740A MY135127A (en) 2002-07-23 2003-07-22 Method for the continuous production of propylene glycol

Country Status (10)

Country Link
US (2) US7084310B2 (en)
EP (1) EP1527057B1 (en)
CN (1) CN1304384C (en)
AU (1) AU2003254563A1 (en)
CA (1) CA2493707A1 (en)
DE (2) DE10233385A1 (en)
MX (1) MX254235B (en)
MY (1) MY135127A (en)
WO (1) WO2004009568A1 (en)
ZA (1) ZA200500605B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10233387A1 (en) * 2002-07-23 2004-02-12 Basf Ag Process for the continuous distillation of oxiranes, especially propylene oxide
EP1455174B1 (en) * 2003-03-05 2004-12-15 Milestone S.r.l. Fixative
CN100429195C (en) * 2006-01-16 2008-10-29 宜兴市宏博乳化剂有限公司 Tripropylene glycol synthesis method
EP2103604A1 (en) 2008-03-17 2009-09-23 Evonik Degussa GmbH Method for manufacturing epichlorohydrin
EP2149569A1 (en) 2008-08-01 2010-02-03 Hexion Specialty Chemicals Research Belgium S.A. Process for the manufacture of a 1,2-Epoxide
EP2149570A1 (en) * 2008-08-01 2010-02-03 Hexion Specialty Chemicals Research Belgium S.A. Process for the manufacture of epichlorohydrin using hydrogen peroxide and a manganese komplex
DE102009038398A1 (en) 2009-08-24 2011-03-03 Uhde Gmbh Process and apparatus for the preparation of alkylene oxides and of alkylene glycols
EP2490998B1 (en) * 2009-10-20 2018-04-04 ANGUS Chemical Company Process for downstream recovery of nitroalkane using dividing wall column
RU2013106290A (en) 2010-07-14 2014-08-20 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ, ЭлЭлСи METHOD AND COMPLEX OF EQUIPMENT FOR THE PRODUCTION OF ALKYLENE OXIDES AND GLYCLE ETHERS
PL2848602T3 (en) 2012-05-11 2021-05-31 Sumitomo Chemical Company Limited Method for producing glycols from oxirane compound
CN102898276A (en) * 2012-09-29 2013-01-30 天津大学 Method and device for recycling propanediol and dipropylene glycol from propanediol kettle residual liquid
SG11201804345RA (en) 2015-11-25 2018-06-28 Evonik Degussa Gmbh Method for producing propylene glycol from propene and hydrogen peroxide
TWI707847B (en) 2015-11-26 2020-10-21 德商贏創運營有限公司 Process for the epoxidation of propene
WO2017089074A1 (en) 2015-11-26 2017-06-01 Evonik Degussa Gmbh Process for the epoxidation of an olefin
KR102648943B1 (en) 2015-11-26 2024-03-18 에보닉 오퍼레이션스 게엠베하 Method and reactor for epoxidation of propene
JP6602188B2 (en) * 2015-12-02 2019-11-06 キヤノン株式会社 Information processing apparatus, control method therefor, and program
CN106966862B (en) * 2016-01-14 2021-03-12 中国石油化工股份有限公司 Method for simultaneously preparing propylene glycol and propylene carbonate
PL3405460T3 (en) 2016-01-19 2021-02-22 Evonik Operations Gmbh Process for the epoxidation of an olefin
ES2837144T3 (en) 2016-03-21 2021-06-29 Evonik Degussa Gmbh Procedure for epoxidation of propene
EP3246323A1 (en) 2016-05-17 2017-11-22 Evonik Degussa GmbH Integrated process for making propene oxide from propane
EP3406603A1 (en) 2017-05-22 2018-11-28 Evonik Degussa GmbH Process for the epoxidation of propene
HUE060997T2 (en) * 2020-10-21 2023-04-28 Evonik Operations Gmbh A method for increasing propylene oxide output of an integrated process for making propylene oxide and propylene glycol
CN116789523A (en) * 2022-03-14 2023-09-22 中国石油化工股份有限公司 Process for preparing vicinal diols
CN114716299A (en) * 2022-05-10 2022-07-08 岳阳昌德新材料有限公司 Preparation method of propylene glycol/dipropylene glycol/tripropylene glycol

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471134A (en) * 1946-07-17 1949-05-24 Standard Oil Dev Co Fractionation apparatus
US4230533A (en) * 1978-06-19 1980-10-28 Phillips Petroleum Company Fractionation method and apparatus
DE2952755A1 (en) * 1979-12-29 1981-07-02 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING OXIRANES
FR2474024A1 (en) 1980-01-23 1981-07-24 Inst Francais Du Petrole PROCESS FOR PRODUCING BUTENE-1 FROM A C4 CUTTING OF HYDROCARBONS
DE3302525A1 (en) 1983-01-26 1984-07-26 Basf Ag, 6700 Ludwigshafen DISTILLATION COLUMN FOR THE DISTILLATIVE DISASSEMBLY OF AN INLET PRODUCT MULTIPLE FRACTIONS
DE3314395A1 (en) 1983-04-21 1984-10-25 Basf Ag, 6700 Ludwigshafen METHOD FOR CARRYING OUT CHEMICAL REACTIONS AND SIMULTANEOUSLY DISTILLATIVE DISASSEMBLY OF A PRODUCT MIXTURE IN MULTIPLE FRACTIONS BY MEANS OF A DISTILLATION COLUMN
DE3327952A1 (en) 1983-08-03 1985-02-14 Basf Ag, 6700 Ludwigshafen METHOD FOR THE DISTILLATIVE DISASSEMBLY OF AN AZEOTROPIC MIXTURE MIXTURE - ANALOGUE OF AN EXTRACTIVE DISTILLATION - BY MEANS OF A DISTILLATION COLUMN
EP0226799B1 (en) * 1985-11-18 1992-01-02 MITSUI TOATSU CHEMICALS, Inc. Method for preparing ethylene glycol and/or propylene glycol
DE19547450A1 (en) * 1995-12-19 1997-06-26 Basf Ag Process for controlling a dividing wall column or a thermally coupled distillation column
WO1999031034A1 (en) 1997-12-18 1999-06-24 The Dow Chemical Company A method for making glycol in an adiabatic reactor system
DE19835907A1 (en) * 1998-08-07 2000-02-17 Basf Ag Process for the reaction of an organic compound with a hydroperoxide
DE10022465A1 (en) * 2000-05-09 2001-11-15 Basf Ag Processing a four carbon cut from the fractionation of crude oil, useful for the recovery of 1,4-butadiene, comprises extractive distillation, selective hydrogenation and distillation
DE10105527A1 (en) 2001-02-07 2002-08-08 Basf Ag Process for the production of an epoxy

Also Published As

Publication number Publication date
US7084310B2 (en) 2006-08-01
MX254235B (en) 2008-02-06
MXPA05000700A (en) 2005-04-08
CA2493707A1 (en) 2004-01-29
CN1304384C (en) 2007-03-14
EP1527057A1 (en) 2005-05-04
CN1678598A (en) 2005-10-05
DE10233385A1 (en) 2004-02-12
US20060216216A1 (en) 2006-09-28
EP1527057B1 (en) 2007-11-21
US7658893B2 (en) 2010-02-09
DE50308659D1 (en) 2008-01-03
WO2004009568A1 (en) 2004-01-29
ZA200500605B (en) 2006-07-26
AU2003254563A1 (en) 2004-02-09
US20060025637A1 (en) 2006-02-02

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